Cover for a winch assembly



FIG. 1 is a perspective view of a cover for a winch assembly showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right side view thereof; and,

FIG. 5 is a left side view thereof.

The broken lines in the figures are for the purpose of illustrating portions of the cover for a winch assembly that form no part of the claimed design. 

CLAIM The ornamental design for a cover for a winch assembly, as shown and described. 